Combining Texts

Ideas for 'Logic (Encyclopedia I)', 'Towards a Critique of Hegel's Philosophy' and 'First-Order Modal Logic'

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5 ideas

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

21595

Excluded middle is the maxim of definite understanding, but just produces contradictions [Hegel]

5. Theory of Logic / F. Referring in Logic / 3. Property (λ-) Abstraction

9725	'Predicate abstraction' abstracts predicates from formulae, giving scope for constants and functions [Fitting/Mendelsohn]

5. Theory of Logic / L. Paradox / 3. Antinomies

15628

The idea that contradiction is essential to rational understanding is a key modern idea [Hegel]

15629

Tenderness for the world solves the antinomies; contradiction is in our reason, not in the essence of the world [Hegel]

15630

Antinomies are not just in four objects, but in all objects, all representations, all objects and all ideas [Hegel]